Electricity Generation Aggregated by Delaware County
| State Rank | County | Net Generation (Past Year) | Power Plants |
|---|---|---|---|
| #2 | Kent County, DE | 1.1 TWh | 15 |
| #1 | New Castle County, DE | 4.0 TWh | 19 |
| #3 | Sussex County, DE | 289.4 GWh | 13 |
Net Generation data is based on the last 12 months since Dec 2025
Top 20 Delaware Counties by Net Generation
Totals are based on the most recent 12 months net generation- New Castle County, DE3.97 TWh
- Kent County, DE1.09 TWh
- Sussex County, DE289.45 GWh